Samsung Galaxy A7 vs Samsung Galaxy A8 Dual SIM vs Samsung Galaxy Tab 4 8.0 LTE

BASIC INFO
Model No A700F (EMEA), A700FD (Malaysia, Pakistan), A700K/A700S/A700L (Korea) Galaxy A8 Dual SIM Samsung T331, Galaxy Tab4 8.0 3G
Status Available. Released 2015, February Available. Available
Release Date 2015, January 2015, August Released 2014, June
Dimension 151.2 x 76.2 x 6.3 mm 158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in) 210 x 123 x 8 mm (8.27 x 4.84 x 0.31 in)
Weight 141 g (4.97 oz) 151 g 320 g (11.29 oz)
Colors dark blue, white and gold Pearl White, Midnight Black, Champagne Gold Black, White
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Micro-SIM
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA
OS Android OS, v 4.4.2 (KitKat) Android OS, v5.1 (Lollipop) Android OS, v4.2 (Jelly Bean)
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 - A700FD
Quad-core 1.8 Cortex-A15 GHz & quad-core 1.3 Cortex-A7 GHz - A700F
Quad-core 1.8 GHz Cortex-A53 & quad-core 1.3 GHz Cortex-A53 - A800Y
Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7- A800F
Quad-core 1.2 GHz
Chipset Qualcomm MSM8939 Snapdragon 615 - A700FD
Exynos 5430 Octa - A700F
Qualcomm MSM8939 Snapdragon 615 - A800Y
Exynos 5430 Octa - A800F
Qualcomm Snapdragon 400
GPU Adreno 405 - A700FD
Mali-T628 MP6 - A700F
Adreno 405 - A800Y
Mali-T628 MP6 - A800F
Adreno 305
MEMORY
RAM 2GB 2GB 1.5 GB
Storage 16GB 16GB 16GB
Card Slot Up to 64 GB (dedicated slot) Up to 256 GB microSD, up to 64 GB
DISPLAY
Size 5.5 Inches 5.7 inches 8.0 inches
Type HD Super Amoled capacitive touchscreen, 16M colors Super Amoled capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 1080 x 1920 pixels 800 x 1280 pixels
PPI 401 ppi pixel density 401 ppi pixel density 189
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 4 -
CAMERA
Primary 13 MP, 4164 x 3096 pixels 16 MP Dual Lens 3.15 MP, 2048 x 1536 pixels
Video Yes, 720p@30fps Yes, 720p@30fps Yes, 480p@30fps
Flash LED Flash Triple-LED flash No
Features Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging
Selfie Yes 5 MP Yes 5 MP Yes, 1.3 MP
BATTERY
Battery Li-Ion Li-Ion battery Li-Po battery
Capacity 2600 mAh 3050 mAh 4450 mAh
Removable Non-removable Non-removable Non-removable
StandBy - - Up to 132 h
Talk Time Up to 17 h (3G) Up to 17 h (3G) Up to 10 h
Music Play Up to 54 h Up to 51 h Up to 141 h
Browsing - - Up to 11 h
Video Playback - - Up to 8 h
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 - A700FD, A700F HSDPA 850 / 900 / 1900 / 2100 - A800F, A800Y HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A700F
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A700FD
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - A800F
LTE band 3(1800), 8(900), 28(700) - A800Y
LTE band 3(1800), 7(2600), 8(900), 20(800)
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot
BlueTooth v4.0, A2DP, EDR, LE v4.1, A2DP, EDR, LE Yes, v4.0 with A2DP
USB microUSB v2.0 MicroUSB v2.0 Yes, microUSB v2.0, USB Host
GPS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS support and GLONASS
NFC Yes No Yes
Audio jeck Yes, 3.5mm Yes, 3.5 mm 3.5 mm Jack
OTHERS
Sensors Accelerometer, proximity, compass Fingerprint, accelerometer, proximity, compass Accelerometer
Radio FM radio, RDS, recording FM radio TBD
SARUS 1.05 W/kg (head) 0.80 W/kg (body) - -
SAREU 0.41 W/kg (head) 0.55 W/kg (body) 0.32 W/kg (head) 0.55 W/kg (body) -
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